645429652

素因数分解:

$2^2\times 7^1\times {\mathrm{23051059}}^1$

素因数の和:23051070

約数の個数: 12

約数和(自身を含む): 1290859360

約数和(自身を除く): 645429708

約数列:

[1, 2, 4, 7, 14, 28, 23051059, 46102118, 92204236, 161357413, 322714826, 645429652]

約数ペア:

[(1, 645429652), (2, 322714826), (4, 161357413), (7, 92204236), (14, 46102118), (28, 23051059)]